MITEL CORPORATION DUAL E1 MB89120-UK Card Type E1 DSU Chip Set Mitel I/O Options MVIP bus Maximum Transfer Rate 2.048Mbps x 2 Data Bus 16-bit ISA Data Modulation Protocol Unidentified [Image] CONNECTIONS Function Label Function Label E1 line 1 J1 Handset J3 E1 line 2 J2 MVIP bus P6 USER CONFIGURABLE SETTINGS Setting Label Position » IRQ driver terminated P3/A Closed IRQ driver not terminated P3/A Open » Line 1 transmit shield grounded WG1 pins 1 Closed & 2 Line 1 transmit shield not grounded WG1 pins 1 Open & 2 » Line 1 receive shield grounded WG1 pins 3 Closed & 4 Line 1 receive shield not grounded WG1 pins 3 Open & 4 » Line 2 transmit shield grounded WG2 pins 1 Closed & 2 Line 2 transmit shield not grounded WG2 pins 1 Open & 2 » Line 2 receive shield grounded WG2 pins 3 Closed & 4 Line 2 receive shield not grounded WG2 pins 3 Open & 4 » Factory configured - do not alter P1/E N/A » Factory configured - do not alter P1/F N/A BASE I/O ADDRESS Setting S4/1 S4/2 S4/3 S4/4 0200h On On On Off » 0300h On On On On 2200h On On Off Off 2300h On On Off On 4200h On Off On Off 4300h On Off On On 6200h On Off Off Off 6300h On Off Off On 8200h Off On On Off 8300h Off On On On A200h Off On Off Off A300h Off On Off On C200h Off Off On Off C300h Off Off On On E200h Off Off Off Off E300h Off Off Off On INTERRUPT Setting P3/B P3/C P3/D P3/E P3/F IR/FONT> Open Open Open Open Open IRQ3 Open Open Open Open Open IRQ4 Open Open Open Open Open IRQ5 Open Open Open Open Open IRQ6 Open Open Open Open Open » IRQ7 Open Open Open Open Open IRQ10 Open Open Open Open Closed IRQ11 Open Open Open Closed Open IRQ12 Open Open Closed Open Open IRQ14 Closed Open Open Open Open IRQ15 Open Closed Open Open Open INTERRUPT (CON’T) Setting P5/A P5/B P5/C P5/D P5/E P5/F IR/FONT> Open Open Open Open Open Closed IRQ3 Closed Open Open Open Open Open IRQ4 Open Closed Open Open Open Open IRQ5 Open Open Closed Open Open Open IRQ6 Open Open Open Closed Open Open » IRQ7 Open Open Open Open Closed Open IRQ10 Open Open Open Open Open Open IRQ11 Open Open Open Open Open Open IRQ12 Open Open Open Open Open Open IRQ14 Open Open Open Open Open Open IRQ15 Open Open Open Open Open Open LINE 1 WIRE PAIRS Setting P8 P9 » Normal Pins 1 & 2, 3 & 4 Pins 1 & 2, 3 & 4 closed closed Reversed Pins 1 & 3, 2 & 4 Pins 1 & 3, 2 & 4 closed closed LINE 2 WIRE PAIRS Setting P10 P11 » Normal Pins 1 & 2, 3 & 4 Pins 1 & 2, 3 & 4 closed closed Reversed Pins 1 & 3, 2 & 4 Pins 1 & 3, 2 & 4 closed closed ISDN LINE TERMINATION Setting P1/A P1/B P1/C P1/D » Terminated Closed Closed Closed Closed Not terminated Open Open Open Open